Home / 6,691.07-10,031.14-2,528.72

Finding the Fourth Proportional to 6,691.07, 10,031.14 and 2,528.72

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Solution

The fourth proportional to 6,691.07, 10,031.14 and 2,528.72 is: 3,791.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691.07 : 10,031.14 = 2,528.72 : x
  2. Step 2: Convert to fraction form
    6,691.07/10,031.14 = 2,528.72/x
  3. Step 3: Cross multiply
    6,691.07x = 10,031.14 × 2,528.72
  4. Step 4: Simplify right side
    6,691.07x = 25,365,931.70
  5. Step 5: Solve for x
    x = 25,365,931.70/6,691.07
  6. Step 6: Final answer
    x = 3,791.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.